培养基

zuò péi yǎng jī shì yàn

做培养基试验

make substrate test

fēn lí xì jūn bìng qiě fàng rù péi yǎng jī péi yǎng

分离细菌并且放入培养基培养

isolate and culture the bacteria

yōu zhì xī hóng shì péi yǎng jī

优质西红柿培养基

a good growing medium for tomatoes